Olga Kharlampovich

Quantifying separability in RAAGs via representations

We answer the question raised by Louder, McReynolds and Patel in their 2017 article and prove the following statement. Let L be a right-angled Artin group (abbreviated as RAAG) and H a word quasiconvex subgroup of L ; then there is a finite-dimensional representation of L that se...